Explanation of how the number of participants for analysis was determined.
Includes whether analysis was per protocol, intention to treat, or another method.
Also provides relevant details such as imputation technique, as appropriate.

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Reporting Groups

Description

Maraviroc Once Daily + CBV (DB)

Maraviroc 300 milligram (mg) tablet orally once daily in the evening along with placebo matched to maraviroc 300 mg tablet orally once daily in the morning and placebo matched to efavirenz 600 mg tablet orally once daily in the evening co-administered with combination therapy containing zidovudine 300 mg and lamivudine 150 mg (combivir [CBV]) tablet orally twice daily, during the double-blind (DB) phase prior to the termination of the treatment arm based on the recommendation of the DSMB following a planned interim analysis. DB phase nominally ended at last participant’s Week 96 visit.

Percentage of Participants With Viral Load of Less Than 400 Copies/Milliliter [Copies/mL] and Less Than 50 Copies/mL of Human Immunodeficiency Virus (HIV)-1 Ribonucleic Acid (RNA) at Week 48 for Full Analysis Set (FAS) Population [ Time Frame: Week 48 ]

Limitations of the study, such as early termination leading to small numbers of participants
analyzed and technical problems with measurement leading to unreliable or uninterpretable data

Following DSMB decision to discontinue maraviroc 300 mg once daily, inferential statistical analyses was performed between maraviroc 300 mg twice daily and efavirenz 600 mg once daily only. Data at Week 24 was not analyzed as planned in protocol.